Physics, asked by manshibhadana950, 3 months ago

Resistance of a given wire of length is 3 the wire is stretched uniformly such that its length become 21 find the new resistance of the stretched wire​

Answers

Answered by s02371joshuaprince47
0

Answer:

New Resistance = 12 ohm

Because Resistance is directly Proportional to length. and Inversely Proportional to cross-section arean:

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